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Vulnerability Details : CVE-2007-0042

Interpretation conflict in ASP.NET in Microsoft .NET Framework 1.0, 1.1, and 2.0 for Windows 2000, XP, Server 2003, and Vista allows remote attackers to access configuration files and obtain sensitive information, and possibly bypass security mechanisms that try to constrain the final substring of a string, via %00 characters, related to use of %00 as a string terminator within POSIX functions but a data character within .NET strings, aka "Null Byte Termination Vulnerability."
Publish Date : 2007-07-10 Last Update Date : 2008-09-05
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- CVSS Scores & Vulnerability Types

CVSS Score
7.8
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Bypass a restriction or similarObtain Information
CWE ID 200

- Related OVAL Definitions

Title Definition Id Class Family
ASP.NET Null Byte Termination Vulnerability oval:org.mitre.oval:def:2070 windows
MS07-040: Vulnerabilities in .NET Framework Could Allow Remote Code Execution (931212) oval:gov.nist.fdcc.patch:def:449 windows
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2007-0042

# Product Type Vendor Product Version Update Edition Language
1 Application Microsoft .net Framework 1.0 Version Details Vulnerabilities
2 Application Microsoft .net Framework 1.1 Version Details Vulnerabilities
3 Application Microsoft .net Framework 2.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Microsoft .net Framework 3

- References For CVE-2007-0042

http://secunia.com/advisories/26003
SECUNIA 26003
http://technet.microsoft.com/en-us/security/bulletin/ms07-040
Microsoft Security Bulletin MS07-040
http://www.frsirt.com/english/advisories/2007/2482
VUPEN ADV-2007-2482
http://security-assessment.com/files/advisories/2007-07-11_Multiple_.NET_Null_Byte_Injection_Vulnerabilities.pdf
http://www.securitytracker.com/id?1018356
SECTRACK 1018356
http://www.us-cert.gov/cas/techalerts/TA07-191A.html
CERT TA07-191A
http://archive.cert.uni-stuttgart.de/bugtraq/2007/07/msg00254.html
HP SSRT071446

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)

- Metasploit Modules Related To CVE-2007-0042

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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